Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
Hi all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
It used to work, but now it says "Connected" but the rest of the GUI never changes and the mouse just shows a busy spinner. Here's the log file:
0;13:45:18.9900 [MainThread...
We are using BLE and QSPI at the same time and want to have maximum RF range. Sensor data is collected, encoded, and written into flash via QSPI. This goes on for a few minutes...
I have a question: Is it possible to use BLE Long Range mode (Coded PHY) in the NRF52840 with mobile phones? If not, is there a solution to use it in parallel with normal...
Dear expert.
one of my clients manufactures medical devices.
as you may know, medical devices need to special certification depending on the country, such as North America...
Hi, I am wondering about the best way to handle the case where my backend is subscribing to MQTT topics in NFR cloud, when I am running multiple instances of it, for example...
Hello support team, i have an issue regarding the i2c configuration on an nrf52832.
The Setup is:
EvalBoard nrf52dk_52832
BME280 Sensor attached via I2C
NCS 2.6...
I am using NRF52840's NFC with apple wallet but it requires certification from Apple to be used as tag reader. How can I get it certified so that I can read data from apple...
Hello,
I need to be able to send/receive binary data over this BLE UART Service (bt_nus) on macOS. I'm using the peripheral_uart sample project with no success. It seems...
On the nRF51, LO leakage was measured when in receive mode. For 2402~2480mhz, LO leakage was measured at approximately 2745~2836mhz. The nRF52 does not measure LO leakage...
https://github.com/zephyrproject-rtos/zephyr/blob/main/samples/drivers/spi_flash/src/main.c#L36 may I know where I can find the pin connections used in this example
"const...
Code runs fine in v2.53 but when running in v2.6, we get a kernel panic at the exit of a delayable workqueue function.
Tracing the code and line number, it dies in Zephyr...
Hello,
I am programming BLE with the nRF52840-DK. [Toolchain Manager: v1.3.0, IDE: Visual Studio Code (VSCode), SDK: ncs v2.6.0, window11 pro]
I am using NUS to work with...
Hello all,
We're on the initial stages of a design that requires Wifi (ideally) in a very challenging environment, where in the worst case scenario the temperature could...
Hello,
We have an NCS v2.2.0 nRF5340 application with MCUboot that requires GPIO control of a few pins extremely early in the startup process. We have a signal "A" pulled...
Hi.
I try to build the nrf_audio sample as BIS headset with enabled FOTA and NCS2.7.0 and get the following link error for the ipc_radio image:
FAILED: zephyr/zephyr_pre0...
Hi all,
I am developing an application for a custom board using the nRF52840. I need to use the reset pin (P0.18) as a regular GPIO, configured as an input with an associated...